Data as of Nov 7, 2026
158.173.204.0/24
Anonymizer · Datacenter proxyWisdom Cloud Internet Technology Pte. Ltd. · space held by Nimbus IP Networks BV
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recent change
New origin May 2026
its first announcement on record
IPv4 market
Path
Announced by AS197537 since May 2026 · 5 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 158.173.204.0/24 | /24s |
|---|---|---|
| Nimbus IP Networks BV | 256100% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 158.173.128.0/17 | 32,768 | NIMBUSIP-158-173-128-0 | Nimbus IP Networks BV (ORG-NINB1-RIPE) · NL | LEGACY | Jul 11, 2025 | abuse@ |
| └ 158.173.192.0/19 | 8,192 | NIMBUSIP-158-173-192-0 | Nimbus IP Networks BV (ORG-NINB1-RIPE) · NL | LEGACY | Oct 15, 2025 | report@ |
| └ 158.173.204.0/23 | 512 | NET-158-173-204-0-23 | unknown | LEGACY | May 28, 2026 | report@ |
| └ 158.173.204.0/24 | 256 | NET-158-173-204-0-24 | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | LEGACY | Nov 6, 2025 | report@ |
Network & registry
Announced by
Covering announcement 158.173.204.0/23
- Prefix
- 158.173.204.0/23
- Announced by
- AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
- Type
- Datacenter proxy
- Anonymizer addresses
- all
- Leased from
- IP broker IPXO
- RPKI
- RPKI valid
- Netname
- NET-158-173-204-0-23
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- Nimbus IP Networks BV
- Handle
- ORG-NINB1-RIPE
- Range
- 158.
173. 128. 0/ 17 - Registration type
- LEGACY
- Record created
- Jul 11, 2025
- Legacy
- yes
Origin network
AS197537
SG
- Name
- Wisdom Cloud Internet Technology Pte. Ltd.
- Type
- Hosting
- Registered
- Jul 27, 2023
- Domain
- wisdomisp.com
- Website
- www.wisdomisp.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 158.173.204.0/23
158.173.204.0/23
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 158.173.204.0/23 | AS9304 | /24 | RIPE | Another network |
| 158.173.204.0/23 | AS197537 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 158.
173. 204. 0/ 23 - Netname
- NET-158-173-204-0-23
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- May 28, 2026
- Updated
- May 28, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC21053-RIPE